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Anchor A1.2.2.2
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A1.2.2.2 - Analyze and/or interpret data on a scatter plot.
Key Vocabulary:
Line of Best Fit, Scatter Plot
A1.2.2.2.1 Draw, identify, find, and/or write an equation for a line of best fit for a scatter plot.
The scatter plot below shows the cost ( y) of ground shipping packages from Harrisburg, PA, to Minneapolis, MN, based on the package weight ( x).
Which equation best describes the line of best fit?
A.
y = 0.37x + 1.57
B. y = 0.37x + 10.11
C. y = 0.68 x + 2.32
D. y = 0.68 x + 6.61
Answer: D
Additional Resources:
PDESAS Algebra I Module 3 Resources
Khan Academy - Line of best fit
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A1.2.2.2 - Analyze and/or interpret data on a scatter plot.
Key Vocabulary: Line of Best Fit, Scatter Plot
A1.2.2.2.1 Draw, identify, find, and/or write an equation for a line of best fit for a scatter plot.
The scatter plot below shows the cost ( y) of ground shipping packages from Harrisburg, PA, to Minneapolis, MN, based on the package weight ( x).Which equation best describes the line of best fit?
A.y = 0.37x + 1.57
B. y = 0.37x + 10.11
C. y = 0.68 x + 2.32
D. y = 0.68 x + 6.61
Answer: D
Additional Resources:
PDESAS Algebra I Module 3 ResourcesKhan Academy - Line of best fit